Question: What year is written in the state of Bengali?
Paraphrase: What year is Bengali state written?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q9610 wdt:P17 ?X . ?X wdt:P571 ?answer}
Answer: 1947-08-15T00:00:00Z, 1971-03-26T00:00:00Z, 1971-04-19T00:00:00Z